| 2024 | On the generalized Sylvester operator equation AX−Y B = C | 고응일 | Article |
| 2007 | On the Helton class of p-hyponormal operators | 고응일; 이지은 | Article |
| 2020 | ON THE ITERATED MEAN TRANSFORMS OF OPERATORS | 고응일; 이미정 | Article |
| 2006 | On totally *-paranormal operators | 고응일 | Article |
| 2003 | On w-hyponormal operators | 고응일 | Article |
| 2014 | Operator equations and subscalarity | 고응일 | Article |
| 2020 | Operator Matrices and Their Weyl Type Theorems | 고응일 | Article |
| 2005 | Operators that admit a moment sequence | 고응일 | Article |
| 2007 | Operators that admit a moment sequence, II | 고응일 | Article |
| 2006 | Operators with the single valued extension property | 고응일; 이지은 | Article |
| 2007 | p-Quasihyponormal operators have scalar extensions of order 6 | 고응일 | Article |
| 2015 | Paranormal Operators and Some Operator Equations | 고응일 | Article |
| 2014 | PROPERTIES OF COMPLEX SYMMETRIC OPERATORS | 고응일; 이지은 | Article |
| 2003 | Properties of log-hyponormal operators | 고응일 | Article |
| 2017 | Properties of m-complex symmetric operators | 고응일 | Article |
| 2023 | Properties of Newton polynomials and Toeplitz operators on Newton spaces | 고응일 | Article |
| 2020 | PROPERTIES OF OPERATOR MATRICES | 고응일 | Article |
| 2009 | Quasiaffine transforms of operators | 고응일 | Article |
| 2023 | Remark on the dilation of truncated Toeplitz operators | 고응일 | Article |
| 2016 | Remarks on Complex Symmetric Operators | 고응일 | Article |
| 2022 | Remarks on Composition Operators on the Newton Space | 고응일 | Article |
| 2020 | Remarks on Hyponormal Toeplitz Operators on the Weighted Bergman Spaces | 고응일 | Article |
| 2023 | Remarks on n-power quasinormal operators | 고응일 | Article |
| 2018 | Remarks on nearly equivalent operators | 고응일 | Article |
| 2014 | Self-commutators of invertible weighted composition operators on H2 | 고응일 | Article |
| 2015 | SKEW COMPLEX SYMMETRIC OPERATORS AND WEYL TYPE THEOREMS | 고응일 | Article |
| 2019 | Skew m-Complex Symmetric Operators | 고응일 | Article |
| 2005 | Some connections between an operator and its aluthge transform | 고응일 | Article |
| 2008 | Some connections between an operator and its Helton class | 고응일; 이지은 | Article |
| 2005 | Some nonhypertransitive operators | 고응일 | Article |
